As the national governing body for the sport of swimming in the United States, USA Swimming is a 400,000-member service organization that promotes the culture of swimming by creating opportunities for swimmers and coaches of all backgrounds to participate and advance in the sport through clubs, events and education.

NR- not ranked, indicates that the information necessary for ranking was not provided. N/A- not available. While every attempt is made to ensure the thoroughness and accuracy of the list, omissions and typographical errors may occur. Please send additions/corrections to andrea.stone@csbj.com.